Question

9) The daily cost of milk (in Rs) supplied to 25 houses in a locality are given
below:
Cost (in)
Number of Houses
40 - 50
4
50 - 60
5
60 - 70
3
70 - 80
5
80 - 90
2
90 - 100
6
If one house is chosen at random, find the probability that;
(a) the milk bill of the house lies between Rs 60 and Rs 80.
(b) house is paying at the most Rs 69, for the milk bill.​

Answer 1

the daily cost of milk rs 4030 rank all the value of 40 15 40 60 - 70 30 70 - 84 84 - 90 90 - 6.1 house as a choice to find the probability that a milk Belle of the house wise between 60 and rs 80 every house is paying it the most rxt 94 the milk bill

Answer 2

frequency =25(given)

1)8/25

2)12/25

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